from tkinter import *

print ('введите начальную координату x:')
x= int(input())
print('введите начальную координату y:')
y= int (input())
print('введите коэффицент увеличения n:')
n= int (input())
coords =[0,0,10,0,10,10,20,10,20,20,10,20,10,30,0,30,0,0]

if n ==0 and x>=0 and x<=500 and y>=0 and y<=500:
    pass
else:
    if n>0 and 0*n+x>=0 and 0*n+y>=0 and 20*n+x<=500 and 20*n+y<=500:
        pass
    else:
        if n<0 and 20*n+x>=0 and 20*n+y>=0 and 0*n+x<=500 and 0*n+y<=500:
            pass
        else:
            if n<0 and 20*n+x>=0 and 20*n+y>=0 and 0*n+x<=500 and 0*n+y<=500:
                pass
            else:
                print (' размер фигуры превышает максимальный разер поля')
                exit()
root=Tk()
root.title ('ит марафон')
root.geometry ('500x500')

canvas= Canvas (bg='white', width=500, height=500)
canvas.pack (anchor= CENTER,expand=1)
canvas.create_polygon (coords [0] *n+x, coords [1] *n+y,
                       coords [2] *n+x, coords [3] *n+y,
                       coords [4] *n+x, coords [5] *n+y,
                       coords [6] *n+x, coords [7] *n+y,
                       coords [8] *n+x, coords [9] *n+y,
                       coords [10] *n+x, coords [11] *n+y,
                       coords [12] *n+x, coords [13] *n+y,
                       coords [14] *n+x, coords [15] *n+y,
                       coords [16] *n+x, coords [17] *n+y,)
                

root.mainloop()


